32572963187987 has 2 divisors, whose sum is σ = 32572963187988. Its totient is φ = 32572963187986.

The previous prime is 32572963187983. The next prime is 32572963188037. The reversal of 32572963187987 is 78978136927523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32572963187987 - 2² = 32572963187983 is a prime.

It is a super-2 number, since 2×32572963187987² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32572963187983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16286481593993 + 16286481593994.

It is an arithmetic number, because the mean of its divisors is an integer number (16286481593994).

Almost surely, 2^{32572963187987} is an apocalyptic number.

32572963187987 is a deficient number, since it is larger than the sum of its proper divisors (1).

32572963187987 is an equidigital number, since it uses as much as digits as its factorization.

32572963187987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920360960, while the sum is 77.

The spelling of 32572963187987 in words is "thirty-two trillion, five hundred seventy-two billion, nine hundred sixty-three million, one hundred eighty-seven thousand, nine hundred eighty-seven".